Alexander Jaehyuk Choi, M.D., M.P.H.
NPI 1013440221ActiveIndividual· Psychiatry & Neurology, Sleep Medicine· Chicago, IL
Psychiatry & Neurology, Sleep Medicine (M.D., M.P.H.) in Chicago, Illinois, trained at Tulane University School of Medicine (class of 2016). In 2024 Medicare paid $70,612 for 555 patients, and Part D covered 552 of their prescriptions, 72% of them generic. Avadel Cns Pharmaceuticals, LLC reported $17.91 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013440221 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2017 |
| Last updated in NPPES | Jul 12, 2021 |
| Certified by provider | Jul 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Sleep Medicine Primary | 2084S0012X | 036153157 | IL |
| Family Medicine | 207Q00000X | 0101268531 | VA |
| Family Medicine | 207Q00000X | 036153157 | IL |
| Family Medicine, Sleep Medicine | 207QS1201X | 036153157 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Sleep Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 555 |
|---|---|
| Services billed | 1,021 across 12 procedure codes |
| Paid by Medicare | $70,612 |
Part D prescriptions in 2024
| Prescriptions (claims) | 552 · 802 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $86,852 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Sleep Medicine |
| Secondary specialties | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$17.91 · 1 payment from 1 company
- 2024$79.61 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avadel Cns Pharmaceuticals, LLC | $17.91 | 1 |
What the 2025 payments were for
- Food and Beverage$17.91 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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